Nussbaum SPL 3200, Инструкция по эксплуатации и документация

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Problem: Motor does not start, lift is neither lifting nor lowering!
Potential causes • Fuse is defective: replace fuse
of trouble: • Feed line is cut
• Motor is overheated: let it cool down for app. 10 min.
Problem: Lift is not lifting!
Potential causes • Level of hydraulic oil is too low
of trouble: • In case of cold weather the hydraulic oil is too viscous
• ball-valve defective or dirty
• coupling between motor and pump is defective
• oil-filter in tank is dirty
• things (nuts, screws...) are in the columns and block the low lift
platform truck
• height limit switch is activated
Problem: lift cannot be lowered!
Potential causes • lift is driven onto an obstacle
of trouble: • equalisation ropes are too tight. Make sure that the ropes are fastened
(refer to capter ”Installation and Initiation”)
• Ratchets are engaged: move the lift up before lowering.
• In case of cold weather the hydraulic oil is too viscous
• ratchet-rope is torn; (refer to emergency lowering)
roblem: lift lowers by itself until the ratchet is engaged
Potential causes • holding valve isn’t tight or dirty
of trouble: • ball-valve is leck or dirty
Problem: lift is jerked while lowering
Potential causes • equalisation ropes are too tight, check course of the ropes
of trouble: (refer to ”installation and initiation”)
• air is in oil circulation; deaerate (refer to ”installation and initiation”)
Problem: operating (reversing) switch is not pulled back
mögliche Ursachen: • safety-rope is torn (refer to ”torn-rope”)
• safety-rope is slack (refer to ”torn-rope”)
Emergency lowering
If the ratchet-rope is torn the lift can not be lowered any more because one or two ratchets
are engaged. In this case there is the possibility to lower the lift by unlocking the ratchets
manually.
The emergency lowering must only be performed by persons instructed to use
the lift. Please refer to the regulation ”Lowering”.
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Instruction and Documentation
SPL 3200